diff options
Diffstat (limited to 'src/mesa/drivers/d3d/D3DUTILS.CPP')
| -rw-r--r-- | src/mesa/drivers/d3d/D3DUTILS.CPP | 1276 |
1 files changed, 638 insertions, 638 deletions
diff --git a/src/mesa/drivers/d3d/D3DUTILS.CPP b/src/mesa/drivers/d3d/D3DUTILS.CPP index c13d89cd711..02664f96e4d 100644 --- a/src/mesa/drivers/d3d/D3DUTILS.CPP +++ b/src/mesa/drivers/d3d/D3DUTILS.CPP @@ -1,638 +1,638 @@ -/*===========================================================================*/
-/* */
-/* Mesa-3.0 DirectX 6 Driver */
-/* */
-/* By Leigh McRae */
-/* */
-/* http://www.altsoftware.com/ */
-/* */
-/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */
-/*===========================================================================*/
-#include "D3DHAL.h"
-/*===========================================================================*/
-/* Local only functions. */
-/*===========================================================================*/
-static int CountTrailingZeros( DWORD dwMask );
-/*===========================================================================*/
-/* This function is used to get the pointer to the surface and the pitch for*/
-/* the scanline rendering functions. */
-/*===========================================================================*/
-/* RETURN: */
-/*===========================================================================*/
-extern "C" DDSURFACEDESC2 *LockHAL( PMESAD3DSHARED pShared, BOOL bBack )
-{
- PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
- static DDSURFACEDESC2 ddsd2;
- HRESULT rc;
-
- DPF(( DBG_FUNC, "LockHAL();" ));
-
- /* Set the request structure up first. */
- memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) );
- ddsd2.dwSize = sizeof(DDSURFACEDESC2);
-
- /* Make sure we have enough info. */
- if ( pHAL )
- {
- rc = pHAL->lpDDSRender->Lock( NULL, &ddsd2, DDLOCK_WAIT, NULL );
- if ( FAILED(rc) )
- {
- RIP( pHAL, "Lock (RENDER) ->", ErrorStringD3D(rc) );
- }
- }
-
- return &ddsd2;
-}
-/*===========================================================================*/
-/* This is just a simple wrapper. I probably don't need to do any error */
-/* checking as the Lock must have worked inorder to get here... */
-/*===========================================================================*/
-/* RETURN: */
-/*===========================================================================*/
-extern "C" void UnlockHAL( PMESAD3DSHARED pShared, BOOL bBack )
-{
- PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
- HRESULT rc;
-
- DPF(( DBG_FUNC, "UnlockHAL();" ));
-
- /* Make sure we have enough info. */
- if ( pHAL )
- {
- rc = pHAL->lpDDSRender->Unlock( NULL );
- if ( FAILED(rc) )
- {
- RIP( pHAL, "Unlock (RENDER) ->", ErrorStringD3D(rc) );
- }
- }
-}
-/*===========================================================================*/
-/* This function will track the main/Primary window that will be used as the*/
-/* target for the Blt in SwapBuffers. As a side effect the call will check */
-/* to see if the primary surface is the same size and position as the screen.*/
-/* If they are the same size we will call it fullscreen... */
-/*===========================================================================*/
-/* RETURN: */
-/*===========================================================================*/
-extern "C" void UpdateScreenPosHAL( PMESAD3DSHARED pShared )
-{
- PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
- POINT pt;
- DWORD dwWidth, dwHeight;
-
- DPF(( DBG_FUNC, "UpdateScreenPosHAL();" ));
-
- /* Make sure we have enough info. */
- if ( pHAL != NULL )
- {
- /* Update the windows screen position. */
- GetClientRect( pShared->hwnd, &pShared->rectW );
- pt.x = pt.y = 0;
- ClientToScreen( pShared->hwnd, &pt );
- OffsetRect( &pShared->rectW, pt.x, pt.y);
-
- /* Compare the primary to the screen. */
- dwWidth = GetSystemMetrics( SM_CXSCREEN );
- dwHeight = GetSystemMetrics( SM_CYSCREEN );
- if ( (pShared->rectW.left > 0) || (pShared->rectW.top > 0) ||
- (pShared->rectW.right > dwWidth) || (pShared->rectW.bottom > dwHeight) )
- pShared->bWindow = TRUE;
- else
- pShared->bWindow = FALSE;
- }
-}
-/*===========================================================================*/
-/* This function will fill in the pixel info structure defined in D3Dshared.*/
-/* Basicly it will take a DirectDraw pixelformat structure and make scaling */
-/* values that will convert from 8bit channels to whatever the supplied ddpf */
-/* uses. Also we will generate shift values that will be used to get move */
-/* each component of the pixel into place. */
-/* I have now added a special case for a 1bit alpha channel. If I find a 1b*/
-/* alpha then I will set the scale to -1.0 which should be unique. Later I */
-/* can check the alpha scale value too see if its -1.0 and thus handle it. I*/
-/* was finding that the case was not working tom my advantage so this is my */
-/* HACK for the day. As a TODO I should work on this... */
-/*===========================================================================*/
-/* RETURN: */
-/*===========================================================================*/
-void Solve8BitChannelPixelFormat( DDPIXELFORMAT *pddpf, PPIXELINFO pPixel )
-{
- DPF(( DBG_FUNC, "Solve8BitChannelPixelFromat();" ));
-
- memset( pPixel, 0, sizeof(PPIXELINFO) );
-
- /* Check too see if the color space is valid in the PF. */
- if ( pddpf->dwFlags & DDPF_RGB )
- {
- /* Solve the red stuff. */
- pPixel->dwRMask = pddpf->dwRBitMask;
- pPixel->rShift = CountTrailingZeros( pPixel->dwRMask );
- pPixel->rScale = (float)0.00392156 * (float)(pPixel->dwRMask >> pPixel->rShift);
-
- /* Solve the green thingy's. */
- pPixel->dwGMask = pddpf->dwGBitMask;
- pPixel->gShift = CountTrailingZeros( pPixel->dwGMask );
- pPixel->gScale = (float)0.00392156 * (float)(pPixel->dwGMask >> pPixel->gShift);
-
- /* Solve the blues. */
- pPixel->dwBMask = pddpf->dwBBitMask;
- pPixel->bShift = CountTrailingZeros( pddpf->dwBBitMask );
- pPixel->bScale = (float)0.00392156 * (float)(pddpf->dwBBitMask >> pPixel->bShift);
- }
-
- /* Do the alpha channel if there is one. */
- if ( pddpf->dwFlags & DDPF_ALPHAPIXELS )
- {
- pPixel->dwAMask = pddpf->dwRGBAlphaBitMask;
- pPixel->aShift = CountTrailingZeros( pPixel->dwAMask );
-
- /* Special case a 1bit alpha. */
- if ( (pPixel->dwAMask >> pPixel->aShift) == 1 )
- pPixel->aScale = -1.0;
- else
- pPixel->aScale = (float)0.00392156 * (float)(pPixel->dwAMask >> pPixel->aShift);
- }
-
- /* Get the size of the pixel in bytes. Should work as dwRGBBitCount is in a union. */
- pPixel->cb = pddpf->dwRGBBitCount / 8;
-}
-/*===========================================================================*/
-/* See RETURN :) */
-/*===========================================================================*/
-/* RETURN: number of contiguous zeros starting from the right. */
-/*===========================================================================*/
-static int CountTrailingZeros( DWORD dwMask )
-{
- DWORD Mask;
-
- if ( dwMask == 0 )
- return 32;
-
- /* Can't take credit for this one! */
- Mask = dwMask & -(int)dwMask;
- return ((Mask & 0xFFFF0000)!=0) << 4
- | ((Mask & 0xFF00FF00)!=0) << 3
- | ((Mask & 0xF0F0F0F0)!=0) << 2
- | ((Mask & 0xCCCCCCCC)!=0) << 1
- | ((Mask & 0xAAAAAAAA)!=0);
-}
-/*===========================================================================*/
-/* This function will convert the DDraw error code to its macro string. The*/
-/* returned pointer is static so you need not worry about memory managemnet */
-/* but the error message gets written over from call to call... */
-/*===========================================================================*/
-/* RETURN: pointer to the single static buffer that hold the error message. */
-/*===========================================================================*/
-char *ErrorStringD3D( HRESULT hr )
-{
- static char errorString[128];
-
- switch( hr )
- {
- case DDERR_ALREADYINITIALIZED:
- strcpy( errorString, "DDERR_ALREADYINITIALIZED" );
- break;
-
- case DDERR_CANNOTATTACHSURFACE:
- strcpy( errorString, "DDERR_CANNOTATTACHSURFACE" );
- break;
-
- case DDERR_CANNOTDETACHSURFACE:
- strcpy( errorString, "DDERR_CANNOTDETACHSURFACE" );
- break;
-
- case DDERR_CURRENTLYNOTAVAIL:
- strcpy( errorString, "DDERR_CURRENTLYNOTAVAIL" );
- break;
-
- case DDERR_EXCEPTION:
- strcpy( errorString, "DDERR_EXCEPTION" );
- break;
-
- case DDERR_GENERIC:
- strcpy( errorString, "DDERR_GENERIC" );
- break;
-
- case DDERR_HEIGHTALIGN:
- strcpy( errorString, "DDERR_HEIGHTALIGN" );
- break;
-
- case DDERR_INCOMPATIBLEPRIMARY:
- strcpy( errorString, "DDERR_INCOMPATIBLEPRIMARY" );
- break;
-
- case DDERR_INVALIDCAPS:
- strcpy( errorString, "DDERR_INVALIDCAPS" );
- break;
-
- case DDERR_INVALIDCLIPLIST:
- strcpy( errorString, "DDERR_INVALIDCLIPLIST" );
- break;
-
- case DDERR_INVALIDMODE:
- strcpy( errorString, "DDERR_INVALIDMODE" );
- break;
-
- case DDERR_INVALIDOBJECT:
- strcpy( errorString, "DDERR_INVALIDOBJECT" );
- break;
-
- case DDERR_INVALIDPARAMS:
- strcpy( errorString, "DDERR_INVALIDPARAMS" );
- break;
-
- case DDERR_INVALIDPIXELFORMAT:
- strcpy( errorString, "DDERR_INVALIDPIXELFORMAT" );
- break;
-
- case DDERR_INVALIDRECT:
- strcpy( errorString, "DDERR_INVALIDRECT" );
- break;
-
- case DDERR_LOCKEDSURFACES:
- strcpy( errorString, "DDERR_LOCKEDSURFACES" );
- break;
-
- case DDERR_NO3D:
- strcpy( errorString, "DDERR_NO3D" );
- break;
-
- case DDERR_NOALPHAHW:
- strcpy( errorString, "DDERR_NOALPHAHW" );
- break;
-
- case DDERR_NOCLIPLIST:
- strcpy( errorString, "DDERR_NOCLIPLIST" );
- break;
-
- case DDERR_NOCOLORCONVHW:
- strcpy( errorString, "DDERR_NOCOLORCONVHW" );
- break;
-
- case DDERR_NOCOOPERATIVELEVELSET:
- strcpy( errorString, "DDERR_NOCOOPERATIVELEVELSET" );
- break;
-
- case DDERR_NOCOLORKEY:
- strcpy( errorString, "DDERR_NOCOLORKEY" );
- break;
-
- case DDERR_NOCOLORKEYHW:
- strcpy( errorString, "DDERR_NOCOLORKEYHW" );
- break;
-
- case DDERR_NODIRECTDRAWSUPPORT:
- strcpy( errorString, "DDERR_NODIRECTDRAWSUPPORT" );
- break;
-
- case DDERR_NOEXCLUSIVEMODE:
- strcpy( errorString, "DDERR_NOEXCLUSIVEMODE" );
- break;
-
- case DDERR_NOFLIPHW:
- strcpy( errorString, "DDERR_NOFLIPHW" );
- break;
-
- case DDERR_NOGDI:
- strcpy( errorString, "DDERR_NOGDI" );
- break;
-
- case DDERR_NOMIRRORHW:
- strcpy( errorString, "DDERR_NOMIRRORHW" );
- break;
-
- case DDERR_NOTFOUND:
- strcpy( errorString, "DDERR_NOTFOUND" );
- break;
-
- case DDERR_NOOVERLAYHW:
- strcpy( errorString, "DDERR_NOOVERLAYHW" );
- break;
-
- case DDERR_OVERLAPPINGRECTS:
- strcpy( errorString, "DDERR_OVERLAPPINGRECTS" );
- break;
-
- case DDERR_NORASTEROPHW:
- strcpy( errorString, "DDERR_NORASTEROPHW" );
- break;
-
- case DDERR_NOROTATIONHW:
- strcpy( errorString, "DDERR_NOROTATIONHW" );
- break;
-
- case DDERR_NOSTRETCHHW:
- strcpy( errorString, "DDERR_NOSTRETCHHW" );
- break;
-
- case DDERR_NOT4BITCOLOR:
- strcpy( errorString, "DDERR_NOT4BITCOLOR" );
- break;
-
- case DDERR_NOT4BITCOLORINDEX:
- strcpy( errorString, "DDERR_NOT4BITCOLORINDEX" );
- break;
-
- case DDERR_NOT8BITCOLOR:
- strcpy( errorString, "DDERR_NOT8BITCOLOR" );
- break;
-
- case DDERR_NOTEXTUREHW:
- strcpy( errorString, "DDERR_NOTEXTUREHW" );
- break;
-
- case DDERR_NOVSYNCHW:
- strcpy( errorString, "DDERR_NOVSYNCHW" );
- break;
-
- case DDERR_NOZBUFFERHW:
- strcpy( errorString, "DDERR_NOZBUFFERHW" );
- break;
-
- case DDERR_NOZOVERLAYHW:
- strcpy( errorString, "DDERR_NOZOVERLAYHW" );
- break;
-
- case DDERR_OUTOFCAPS:
- strcpy( errorString, "DDERR_OUTOFCAPS" );
- break;
-
- case DDERR_OUTOFMEMORY:
- strcpy( errorString, "DDERR_OUTOFMEMORY" );
- break;
-
- case DDERR_OUTOFVIDEOMEMORY:
- strcpy( errorString, "DDERR_OUTOFVIDEOMEMORY" );
- break;
-
- case DDERR_OVERLAYCANTCLIP:
- strcpy( errorString, "DDERR_OVERLAYCANTCLIP" );
- break;
-
- case DDERR_OVERLAYCOLORKEYONLYONEACTIVE:
- strcpy( errorString, "DDERR_OVERLAYCOLORKEYONLYONEACTIVE" );
- break;
-
- case DDERR_PALETTEBUSY:
- strcpy( errorString, "DDERR_PALETTEBUSY" );
- break;
-
- case DDERR_COLORKEYNOTSET:
- strcpy( errorString, "DDERR_COLORKEYNOTSET" );
- break;
-
- case DDERR_SURFACEALREADYATTACHED:
- strcpy( errorString, "DDERR_SURFACEALREADYATTACHED" );
- break;
-
- case DDERR_SURFACEALREADYDEPENDENT:
- strcpy( errorString, "DDERR_SURFACEALREADYDEPENDENT" );
- break;
-
- case DDERR_SURFACEBUSY:
- strcpy( errorString, "DDERR_SURFACEBUSY" );
- break;
-
- case DDERR_CANTLOCKSURFACE:
- strcpy( errorString, "DDERR_CANTLOCKSURFACE" );
- break;
-
- case DDERR_SURFACEISOBSCURED:
- strcpy( errorString, "DDERR_SURFACEISOBSCURED" );
- break;
-
- case DDERR_SURFACELOST:
- strcpy( errorString, "DDERR_SURFACELOST" );
- break;
-
- case DDERR_SURFACENOTATTACHED:
- strcpy( errorString, "DDERR_SURFACENOTATTACHED" );
- break;
-
- case DDERR_TOOBIGHEIGHT:
- strcpy( errorString, "DDERR_TOOBIGHEIGHT" );
- break;
-
- case DDERR_TOOBIGSIZE:
- strcpy( errorString, "DDERR_TOOBIGSIZE" );
- break;
-
- case DDERR_TOOBIGWIDTH:
- strcpy( errorString, "DDERR_TOOBIGWIDTH" );
- break;
-
- case DDERR_UNSUPPORTED:
- strcpy( errorString, "DDERR_UNSUPPORTED" );
- break;
-
- case DDERR_UNSUPPORTEDFORMAT:
- strcpy( errorString, "DDERR_UNSUPPORTEDFORMAT" );
- break;
-
- case DDERR_UNSUPPORTEDMASK:
- strcpy( errorString, "DDERR_UNSUPPORTEDMASK" );
- break;
-
- case DDERR_INVALIDSTREAM:
- strcpy( errorString, "DDERR_INVALIDSTREAM" );
- break;
-
- case DDERR_VERTICALBLANKINPROGRESS:
- strcpy( errorString, "DDERR_VERTICALBLANKINPROGRESS" );
- break;
-
- case DDERR_WASSTILLDRAWING:
- strcpy( errorString, "DDERR_WASSTILLDRAWING" );
- break;
-
- case DDERR_XALIGN:
- strcpy( errorString, "DDERR_XALIGN" );
- break;
-
- case DDERR_INVALIDDIRECTDRAWGUID:
- strcpy( errorString, "DDERR_INVALIDDIRECTDRAWGUID" );
- break;
-
- case DDERR_DIRECTDRAWALREADYCREATED:
- strcpy( errorString, "DDERR_DIRECTDRAWALREADYCREATED" );
- break;
-
- case DDERR_NODIRECTDRAWHW:
- strcpy( errorString, "DDERR_NODIRECTDRAWHW" );
- break;
-
- case DDERR_PRIMARYSURFACEALREADYEXISTS:
- strcpy( errorString, "DDERR_PRIMARYSURFACEALREADYEXISTS" );
- break;
-
- case DDERR_NOEMULATION:
- strcpy( errorString, "DDERR_NOEMULATION" );
- break;
-
- case DDERR_REGIONTOOSMALL:
- strcpy( errorString, "DDERR_REGIONTOOSMALL" );
- break;
-
- case DDERR_CLIPPERISUSINGHWND:
- strcpy( errorString, "DDERR_CLIPPERISUSINGHWND" );
- break;
-
- case DDERR_NOCLIPPERATTACHED:
- strcpy( errorString, "DDERR_NOCLIPPERATTACHED" );
- break;
-
- case DDERR_NOHWND:
- strcpy( errorString, "DDERR_NOHWND" );
- break;
-
- case DDERR_HWNDSUBCLASSED:
- strcpy( errorString, "DDERR_HWNDSUBCLASSED" );
- break;
-
- case DDERR_HWNDALREADYSET:
- strcpy( errorString, "DDERR_HWNDALREADYSET" );
- break;
-
- case DDERR_NOPALETTEATTACHED:
- strcpy( errorString, "DDERR_NOPALETTEATTACHED" );
- break;
-
- case DDERR_NOPALETTEHW:
- strcpy( errorString, "DDERR_NOPALETTEHW" );
- break;
-
- case DDERR_BLTFASTCANTCLIP:
- strcpy( errorString, "DDERR_BLTFASTCANTCLIP" );
- break;
-
- case DDERR_NOBLTHW:
- strcpy( errorString, "DDERR_NOBLTHW" );
- break;
-
- case DDERR_NODDROPSHW:
- strcpy( errorString, "DDERR_NODDROPSHW" );
- break;
-
- case DDERR_OVERLAYNOTVISIBLE:
- strcpy( errorString, "DDERR_OVERLAYNOTVISIBLE" );
- break;
-
- case DDERR_NOOVERLAYDEST:
- strcpy( errorString, "DDERR_NOOVERLAYDEST" );
- break;
-
- case DDERR_INVALIDPOSITION:
- strcpy( errorString, "DDERR_INVALIDPOSITION" );
- break;
-
- case DDERR_NOTAOVERLAYSURFACE:
- strcpy( errorString, "DDERR_NOTAOVERLAYSURFACE" );
- break;
-
- case DDERR_EXCLUSIVEMODEALREADYSET:
- strcpy( errorString, "DDERR_EXCLUSIVEMODEALREADYSET" );
- break;
-
- case DDERR_NOTFLIPPABLE:
- strcpy( errorString, "DDERR_NOTFLIPPABLE" );
- break;
-
- case DDERR_CANTDUPLICATE:
- strcpy( errorString, "DDERR_CANTDUPLICATE" );
- break;
-
- case DDERR_NOTLOCKED:
- strcpy( errorString, "DDERR_NOTLOCKED" );
- break;
-
- case DDERR_CANTCREATEDC:
- strcpy( errorString, "DDERR_CANTCREATEDC" );
- break;
-
- case DDERR_NODC:
- strcpy( errorString, "DDERR_NODC" );
- break;
-
- case DDERR_WRONGMODE:
- strcpy( errorString, "DDERR_WRONGMODE" );
- break;
-
- case DDERR_IMPLICITLYCREATED:
- strcpy( errorString, "DDERR_IMPLICITLYCREATED" );
- break;
-
- case DDERR_NOTPALETTIZED:
- strcpy( errorString, "DDERR_NOTPALETTIZED" );
- break;
-
- case DDERR_UNSUPPORTEDMODE:
- strcpy( errorString, "DDERR_UNSUPPORTEDMODE" );
- break;
-
- case DDERR_NOMIPMAPHW:
- strcpy( errorString, "DDERR_NOMIPMAPHW" );
- break;
-
- case DDERR_INVALIDSURFACETYPE:
- strcpy( errorString, "DDERR_INVALIDSURFACETYPE" );
- break;
-
- case DDERR_NOOPTIMIZEHW:
- strcpy( errorString, "DDERR_NOOPTIMIZEHW" );
- break;
-
- case DDERR_NOTLOADED:
- strcpy( errorString, "DDERR_NOTLOADED" );
- break;
-
- case DDERR_NOFOCUSWINDOW:
- strcpy( errorString, "DDERR_NOFOCUSWINDOW" );
- break;
-
- case DDERR_DCALREADYCREATED:
- strcpy( errorString, "DDERR_DCALREADYCREATED" );
- break;
-
- case DDERR_NONONLOCALVIDMEM:
- strcpy( errorString, "DDERR_NONONLOCALVIDMEM" );
- break;
-
- case DDERR_CANTPAGELOCK:
- strcpy( errorString, "DDERR_CANTPAGELOCK" );
- break;
-
- case DDERR_CANTPAGEUNLOCK:
- strcpy( errorString, "DDERR_CANTPAGEUNLOCK" );
- break;
-
- case DDERR_NOTPAGELOCKED:
- strcpy( errorString, "DDERR_NOTPAGELOCKED" );
- break;
-
- case DDERR_MOREDATA:
- strcpy( errorString, "DDERR_MOREDATA" );
- break;
-
- case DDERR_EXPIRED:
- strcpy( errorString, "DDERR_EXPIRED" );
- break;
-
- case DDERR_VIDEONOTACTIVE:
- strcpy( errorString, "DDERR_VIDEONOTACTIVE" );
- break;
-
- case DDERR_DEVICEDOESNTOWNSURFACE:
- strcpy( errorString, "DDERR_DEVICEDOESNTOWNSURFACE" );
- break;
-
- case DDERR_NOTINITIALIZED:
- strcpy( errorString, "DDERR_NOTINITIALIZED" );
- break;
-
- default:
- strcpy( errorString, "<unknown error code>" );
- break;
- }
-
- return &errorString[0];
-}
+/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* Local only functions. */ +/*===========================================================================*/ +static int CountTrailingZeros( DWORD dwMask ); +/*===========================================================================*/ +/* This function is used to get the pointer to the surface and the pitch for*/ +/* the scanline rendering functions. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" DDSURFACEDESC2 *LockHAL( PMESAD3DSHARED pShared, BOOL bBack ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + static DDSURFACEDESC2 ddsd2; + HRESULT rc; + + DPF(( DBG_FUNC, "LockHAL();" )); + + /* Set the request structure up first. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof(DDSURFACEDESC2); + + /* Make sure we have enough info. */ + if ( pHAL ) + { + rc = pHAL->lpDDSRender->Lock( NULL, &ddsd2, DDLOCK_WAIT, NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Lock (RENDER) ->", ErrorStringD3D(rc) ); + } + } + + return &ddsd2; +} +/*===========================================================================*/ +/* This is just a simple wrapper. I probably don't need to do any error */ +/* checking as the Lock must have worked inorder to get here... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void UnlockHAL( PMESAD3DSHARED pShared, BOOL bBack ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + HRESULT rc; + + DPF(( DBG_FUNC, "UnlockHAL();" )); + + /* Make sure we have enough info. */ + if ( pHAL ) + { + rc = pHAL->lpDDSRender->Unlock( NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Unlock (RENDER) ->", ErrorStringD3D(rc) ); + } + } +} +/*===========================================================================*/ +/* This function will track the main/Primary window that will be used as the*/ +/* target for the Blt in SwapBuffers. As a side effect the call will check */ +/* to see if the primary surface is the same size and position as the screen.*/ +/* If they are the same size we will call it fullscreen... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void UpdateScreenPosHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + POINT pt; + DWORD dwWidth, dwHeight; + + DPF(( DBG_FUNC, "UpdateScreenPosHAL();" )); + + /* Make sure we have enough info. */ + if ( pHAL != NULL ) + { + /* Update the windows screen position. */ + GetClientRect( pShared->hwnd, &pShared->rectW ); + pt.x = pt.y = 0; + ClientToScreen( pShared->hwnd, &pt ); + OffsetRect( &pShared->rectW, pt.x, pt.y); + + /* Compare the primary to the screen. */ + dwWidth = GetSystemMetrics( SM_CXSCREEN ); + dwHeight = GetSystemMetrics( SM_CYSCREEN ); + if ( (pShared->rectW.left > 0) || (pShared->rectW.top > 0) || + (pShared->rectW.right > dwWidth) || (pShared->rectW.bottom > dwHeight) ) + pShared->bWindow = TRUE; + else + pShared->bWindow = FALSE; + } +} +/*===========================================================================*/ +/* This function will fill in the pixel info structure defined in D3Dshared.*/ +/* Basicly it will take a DirectDraw pixelformat structure and make scaling */ +/* values that will convert from 8bit channels to whatever the supplied ddpf */ +/* uses. Also we will generate shift values that will be used to get move */ +/* each component of the pixel into place. */ +/* I have now added a special case for a 1bit alpha channel. If I find a 1b*/ +/* alpha then I will set the scale to -1.0 which should be unique. Later I */ +/* can check the alpha scale value too see if its -1.0 and thus handle it. I*/ +/* was finding that the case was not working tom my advantage so this is my */ +/* HACK for the day. As a TODO I should work on this... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void Solve8BitChannelPixelFormat( DDPIXELFORMAT *pddpf, PPIXELINFO pPixel ) +{ + DPF(( DBG_FUNC, "Solve8BitChannelPixelFromat();" )); + + memset( pPixel, 0, sizeof(PPIXELINFO) ); + + /* Check too see if the color space is valid in the PF. */ + if ( pddpf->dwFlags & DDPF_RGB ) + { + /* Solve the red stuff. */ + pPixel->dwRMask = pddpf->dwRBitMask; + pPixel->rShift = CountTrailingZeros( pPixel->dwRMask ); + pPixel->rScale = (float)0.00392156 * (float)(pPixel->dwRMask >> pPixel->rShift); + + /* Solve the green thingy's. */ + pPixel->dwGMask = pddpf->dwGBitMask; + pPixel->gShift = CountTrailingZeros( pPixel->dwGMask ); + pPixel->gScale = (float)0.00392156 * (float)(pPixel->dwGMask >> pPixel->gShift); + + /* Solve the blues. */ + pPixel->dwBMask = pddpf->dwBBitMask; + pPixel->bShift = CountTrailingZeros( pddpf->dwBBitMask ); + pPixel->bScale = (float)0.00392156 * (float)(pddpf->dwBBitMask >> pPixel->bShift); + } + + /* Do the alpha channel if there is one. */ + if ( pddpf->dwFlags & DDPF_ALPHAPIXELS ) + { + pPixel->dwAMask = pddpf->dwRGBAlphaBitMask; + pPixel->aShift = CountTrailingZeros( pPixel->dwAMask ); + + /* Special case a 1bit alpha. */ + if ( (pPixel->dwAMask >> pPixel->aShift) == 1 ) + pPixel->aScale = -1.0; + else + pPixel->aScale = (float)0.00392156 * (float)(pPixel->dwAMask >> pPixel->aShift); + } + + /* Get the size of the pixel in bytes. Should work as dwRGBBitCount is in a union. */ + pPixel->cb = pddpf->dwRGBBitCount / 8; +} +/*===========================================================================*/ +/* See RETURN :) */ +/*===========================================================================*/ +/* RETURN: number of contiguous zeros starting from the right. */ +/*===========================================================================*/ +static int CountTrailingZeros( DWORD dwMask ) +{ + DWORD Mask; + + if ( dwMask == 0 ) + return 32; + + /* Can't take credit for this one! */ + Mask = dwMask & -(int)dwMask; + return ((Mask & 0xFFFF0000)!=0) << 4 + | ((Mask & 0xFF00FF00)!=0) << 3 + | ((Mask & 0xF0F0F0F0)!=0) << 2 + | ((Mask & 0xCCCCCCCC)!=0) << 1 + | ((Mask & 0xAAAAAAAA)!=0); +} +/*===========================================================================*/ +/* This function will convert the DDraw error code to its macro string. The*/ +/* returned pointer is static so you need not worry about memory managemnet */ +/* but the error message gets written over from call to call... */ +/*===========================================================================*/ +/* RETURN: pointer to the single static buffer that hold the error message. */ +/*===========================================================================*/ +char *ErrorStringD3D( HRESULT hr ) +{ + static char errorString[128]; + + switch( hr ) + { + case DDERR_ALREADYINITIALIZED: + strcpy( errorString, "DDERR_ALREADYINITIALIZED" ); + break; + + case DDERR_CANNOTATTACHSURFACE: + strcpy( errorString, "DDERR_CANNOTATTACHSURFACE" ); + break; + + case DDERR_CANNOTDETACHSURFACE: + strcpy( errorString, "DDERR_CANNOTDETACHSURFACE" ); + break; + + case DDERR_CURRENTLYNOTAVAIL: + strcpy( errorString, "DDERR_CURRENTLYNOTAVAIL" ); + break; + + case DDERR_EXCEPTION: + strcpy( errorString, "DDERR_EXCEPTION" ); + break; + + case DDERR_GENERIC: + strcpy( errorString, "DDERR_GENERIC" ); + break; + + case DDERR_HEIGHTALIGN: + strcpy( errorString, "DDERR_HEIGHTALIGN" ); + break; + + case DDERR_INCOMPATIBLEPRIMARY: + strcpy( errorString, "DDERR_INCOMPATIBLEPRIMARY" ); + break; + + case DDERR_INVALIDCAPS: + strcpy( errorString, "DDERR_INVALIDCAPS" ); + break; + + case DDERR_INVALIDCLIPLIST: + strcpy( errorString, "DDERR_INVALIDCLIPLIST" ); + break; + + case DDERR_INVALIDMODE: + strcpy( errorString, "DDERR_INVALIDMODE" ); + break; + + case DDERR_INVALIDOBJECT: + strcpy( errorString, "DDERR_INVALIDOBJECT" ); + break; + + case DDERR_INVALIDPARAMS: + strcpy( errorString, "DDERR_INVALIDPARAMS" ); + break; + + case DDERR_INVALIDPIXELFORMAT: + strcpy( errorString, "DDERR_INVALIDPIXELFORMAT" ); + break; + + case DDERR_INVALIDRECT: + strcpy( errorString, "DDERR_INVALIDRECT" ); + break; + + case DDERR_LOCKEDSURFACES: + strcpy( errorString, "DDERR_LOCKEDSURFACES" ); + break; + + case DDERR_NO3D: + strcpy( errorString, "DDERR_NO3D" ); + break; + + case DDERR_NOALPHAHW: + strcpy( errorString, "DDERR_NOALPHAHW" ); + break; + + case DDERR_NOCLIPLIST: + strcpy( errorString, "DDERR_NOCLIPLIST" ); + break; + + case DDERR_NOCOLORCONVHW: + strcpy( errorString, "DDERR_NOCOLORCONVHW" ); + break; + + case DDERR_NOCOOPERATIVELEVELSET: + strcpy( errorString, "DDERR_NOCOOPERATIVELEVELSET" ); + break; + + case DDERR_NOCOLORKEY: + strcpy( errorString, "DDERR_NOCOLORKEY" ); + break; + + case DDERR_NOCOLORKEYHW: + strcpy( errorString, "DDERR_NOCOLORKEYHW" ); + break; + + case DDERR_NODIRECTDRAWSUPPORT: + strcpy( errorString, "DDERR_NODIRECTDRAWSUPPORT" ); + break; + + case DDERR_NOEXCLUSIVEMODE: + strcpy( errorString, "DDERR_NOEXCLUSIVEMODE" ); + break; + + case DDERR_NOFLIPHW: + strcpy( errorString, "DDERR_NOFLIPHW" ); + break; + + case DDERR_NOGDI: + strcpy( errorString, "DDERR_NOGDI" ); + break; + + case DDERR_NOMIRRORHW: + strcpy( errorString, "DDERR_NOMIRRORHW" ); + break; + + case DDERR_NOTFOUND: + strcpy( errorString, "DDERR_NOTFOUND" ); + break; + + case DDERR_NOOVERLAYHW: + strcpy( errorString, "DDERR_NOOVERLAYHW" ); + break; + + case DDERR_OVERLAPPINGRECTS: + strcpy( errorString, "DDERR_OVERLAPPINGRECTS" ); + break; + + case DDERR_NORASTEROPHW: + strcpy( errorString, "DDERR_NORASTEROPHW" ); + break; + + case DDERR_NOROTATIONHW: + strcpy( errorString, "DDERR_NOROTATIONHW" ); + break; + + case DDERR_NOSTRETCHHW: + strcpy( errorString, "DDERR_NOSTRETCHHW" ); + break; + + case DDERR_NOT4BITCOLOR: + strcpy( errorString, "DDERR_NOT4BITCOLOR" ); + break; + + case DDERR_NOT4BITCOLORINDEX: + strcpy( errorString, "DDERR_NOT4BITCOLORINDEX" ); + break; + + case DDERR_NOT8BITCOLOR: + strcpy( errorString, "DDERR_NOT8BITCOLOR" ); + break; + + case DDERR_NOTEXTUREHW: + strcpy( errorString, "DDERR_NOTEXTUREHW" ); + break; + + case DDERR_NOVSYNCHW: + strcpy( errorString, "DDERR_NOVSYNCHW" ); + break; + + case DDERR_NOZBUFFERHW: + strcpy( errorString, "DDERR_NOZBUFFERHW" ); + break; + + case DDERR_NOZOVERLAYHW: + strcpy( errorString, "DDERR_NOZOVERLAYHW" ); + break; + + case DDERR_OUTOFCAPS: + strcpy( errorString, "DDERR_OUTOFCAPS" ); + break; + + case DDERR_OUTOFMEMORY: + strcpy( errorString, "DDERR_OUTOFMEMORY" ); + break; + + case DDERR_OUTOFVIDEOMEMORY: + strcpy( errorString, "DDERR_OUTOFVIDEOMEMORY" ); + break; + + case DDERR_OVERLAYCANTCLIP: + strcpy( errorString, "DDERR_OVERLAYCANTCLIP" ); + break; + + case DDERR_OVERLAYCOLORKEYONLYONEACTIVE: + strcpy( errorString, "DDERR_OVERLAYCOLORKEYONLYONEACTIVE" ); + break; + + case DDERR_PALETTEBUSY: + strcpy( errorString, "DDERR_PALETTEBUSY" ); + break; + + case DDERR_COLORKEYNOTSET: + strcpy( errorString, "DDERR_COLORKEYNOTSET" ); + break; + + case DDERR_SURFACEALREADYATTACHED: + strcpy( errorString, "DDERR_SURFACEALREADYATTACHED" ); + break; + + case DDERR_SURFACEALREADYDEPENDENT: + strcpy( errorString, "DDERR_SURFACEALREADYDEPENDENT" ); + break; + + case DDERR_SURFACEBUSY: + strcpy( errorString, "DDERR_SURFACEBUSY" ); + break; + + case DDERR_CANTLOCKSURFACE: + strcpy( errorString, "DDERR_CANTLOCKSURFACE" ); + break; + + case DDERR_SURFACEISOBSCURED: + strcpy( errorString, "DDERR_SURFACEISOBSCURED" ); + break; + + case DDERR_SURFACELOST: + strcpy( errorString, "DDERR_SURFACELOST" ); + break; + + case DDERR_SURFACENOTATTACHED: + strcpy( errorString, "DDERR_SURFACENOTATTACHED" ); + break; + + case DDERR_TOOBIGHEIGHT: + strcpy( errorString, "DDERR_TOOBIGHEIGHT" ); + break; + + case DDERR_TOOBIGSIZE: + strcpy( errorString, "DDERR_TOOBIGSIZE" ); + break; + + case DDERR_TOOBIGWIDTH: + strcpy( errorString, "DDERR_TOOBIGWIDTH" ); + break; + + case DDERR_UNSUPPORTED: + strcpy( errorString, "DDERR_UNSUPPORTED" ); + break; + + case DDERR_UNSUPPORTEDFORMAT: + strcpy( errorString, "DDERR_UNSUPPORTEDFORMAT" ); + break; + + case DDERR_UNSUPPORTEDMASK: + strcpy( errorString, "DDERR_UNSUPPORTEDMASK" ); + break; + + case DDERR_INVALIDSTREAM: + strcpy( errorString, "DDERR_INVALIDSTREAM" ); + break; + + case DDERR_VERTICALBLANKINPROGRESS: + strcpy( errorString, "DDERR_VERTICALBLANKINPROGRESS" ); + break; + + case DDERR_WASSTILLDRAWING: + strcpy( errorString, "DDERR_WASSTILLDRAWING" ); + break; + + case DDERR_XALIGN: + strcpy( errorString, "DDERR_XALIGN" ); + break; + + case DDERR_INVALIDDIRECTDRAWGUID: + strcpy( errorString, "DDERR_INVALIDDIRECTDRAWGUID" ); + break; + + case DDERR_DIRECTDRAWALREADYCREATED: + strcpy( errorString, "DDERR_DIRECTDRAWALREADYCREATED" ); + break; + + case DDERR_NODIRECTDRAWHW: + strcpy( errorString, "DDERR_NODIRECTDRAWHW" ); + break; + + case DDERR_PRIMARYSURFACEALREADYEXISTS: + strcpy( errorString, "DDERR_PRIMARYSURFACEALREADYEXISTS" ); + break; + + case DDERR_NOEMULATION: + strcpy( errorString, "DDERR_NOEMULATION" ); + break; + + case DDERR_REGIONTOOSMALL: + strcpy( errorString, "DDERR_REGIONTOOSMALL" ); + break; + + case DDERR_CLIPPERISUSINGHWND: + strcpy( errorString, "DDERR_CLIPPERISUSINGHWND" ); + break; + + case DDERR_NOCLIPPERATTACHED: + strcpy( errorString, "DDERR_NOCLIPPERATTACHED" ); + break; + + case DDERR_NOHWND: + strcpy( errorString, "DDERR_NOHWND" ); + break; + + case DDERR_HWNDSUBCLASSED: + strcpy( errorString, "DDERR_HWNDSUBCLASSED" ); + break; + + case DDERR_HWNDALREADYSET: + strcpy( errorString, "DDERR_HWNDALREADYSET" ); + break; + + case DDERR_NOPALETTEATTACHED: + strcpy( errorString, "DDERR_NOPALETTEATTACHED" ); + break; + + case DDERR_NOPALETTEHW: + strcpy( errorString, "DDERR_NOPALETTEHW" ); + break; + + case DDERR_BLTFASTCANTCLIP: + strcpy( errorString, "DDERR_BLTFASTCANTCLIP" ); + break; + + case DDERR_NOBLTHW: + strcpy( errorString, "DDERR_NOBLTHW" ); + break; + + case DDERR_NODDROPSHW: + strcpy( errorString, "DDERR_NODDROPSHW" ); + break; + + case DDERR_OVERLAYNOTVISIBLE: + strcpy( errorString, "DDERR_OVERLAYNOTVISIBLE" ); + break; + + case DDERR_NOOVERLAYDEST: + strcpy( errorString, "DDERR_NOOVERLAYDEST" ); + break; + + case DDERR_INVALIDPOSITION: + strcpy( errorString, "DDERR_INVALIDPOSITION" ); + break; + + case DDERR_NOTAOVERLAYSURFACE: + strcpy( errorString, "DDERR_NOTAOVERLAYSURFACE" ); + break; + + case DDERR_EXCLUSIVEMODEALREADYSET: + strcpy( errorString, "DDERR_EXCLUSIVEMODEALREADYSET" ); + break; + + case DDERR_NOTFLIPPABLE: + strcpy( errorString, "DDERR_NOTFLIPPABLE" ); + break; + + case DDERR_CANTDUPLICATE: + strcpy( errorString, "DDERR_CANTDUPLICATE" ); + break; + + case DDERR_NOTLOCKED: + strcpy( errorString, "DDERR_NOTLOCKED" ); + break; + + case DDERR_CANTCREATEDC: + strcpy( errorString, "DDERR_CANTCREATEDC" ); + break; + + case DDERR_NODC: + strcpy( errorString, "DDERR_NODC" ); + break; + + case DDERR_WRONGMODE: + strcpy( errorString, "DDERR_WRONGMODE" ); + break; + + case DDERR_IMPLICITLYCREATED: + strcpy( errorString, "DDERR_IMPLICITLYCREATED" ); + break; + + case DDERR_NOTPALETTIZED: + strcpy( errorString, "DDERR_NOTPALETTIZED" ); + break; + + case DDERR_UNSUPPORTEDMODE: + strcpy( errorString, "DDERR_UNSUPPORTEDMODE" ); + break; + + case DDERR_NOMIPMAPHW: + strcpy( errorString, "DDERR_NOMIPMAPHW" ); + break; + + case DDERR_INVALIDSURFACETYPE: + strcpy( errorString, "DDERR_INVALIDSURFACETYPE" ); + break; + + case DDERR_NOOPTIMIZEHW: + strcpy( errorString, "DDERR_NOOPTIMIZEHW" ); + break; + + case DDERR_NOTLOADED: + strcpy( errorString, "DDERR_NOTLOADED" ); + break; + + case DDERR_NOFOCUSWINDOW: + strcpy( errorString, "DDERR_NOFOCUSWINDOW" ); + break; + + case DDERR_DCALREADYCREATED: + strcpy( errorString, "DDERR_DCALREADYCREATED" ); + break; + + case DDERR_NONONLOCALVIDMEM: + strcpy( errorString, "DDERR_NONONLOCALVIDMEM" ); + break; + + case DDERR_CANTPAGELOCK: + strcpy( errorString, "DDERR_CANTPAGELOCK" ); + break; + + case DDERR_CANTPAGEUNLOCK: + strcpy( errorString, "DDERR_CANTPAGEUNLOCK" ); + break; + + case DDERR_NOTPAGELOCKED: + strcpy( errorString, "DDERR_NOTPAGELOCKED" ); + break; + + case DDERR_MOREDATA: + strcpy( errorString, "DDERR_MOREDATA" ); + break; + + case DDERR_EXPIRED: + strcpy( errorString, "DDERR_EXPIRED" ); + break; + + case DDERR_VIDEONOTACTIVE: + strcpy( errorString, "DDERR_VIDEONOTACTIVE" ); + break; + + case DDERR_DEVICEDOESNTOWNSURFACE: + strcpy( errorString, "DDERR_DEVICEDOESNTOWNSURFACE" ); + break; + + case DDERR_NOTINITIALIZED: + strcpy( errorString, "DDERR_NOTINITIALIZED" ); + break; + + default: + strcpy( errorString, "<unknown error code>" ); + break; + } + + return &errorString[0]; +} |